diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_alua.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_emc.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_hp_sw.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_rdac.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/osd/osd_initiator.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/osst.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/scsi_error.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/sg.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/st.c | 2 |
10 files changed, 13 insertions, 13 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 7bcf67e..e99507e 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -115,7 +115,7 @@ static struct request *get_alua_req(struct scsi_device *sdev, rq = blk_get_request(q, rw, GFP_NOIO); - if (!rq) { + if (IS_ERR(rq)) { sdev_printk(KERN_INFO, sdev, "%s: blk_get_request failed\n", __func__); return NULL; diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index 6f07f7f..8476538 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -275,7 +275,7 @@ static struct request *get_req(struct scsi_device *sdev, int cmd, rq = blk_get_request(sdev->request_queue, (cmd != INQUIRY) ? WRITE : READ, GFP_NOIO); - if (!rq) { + if (IS_ERR(rq)) { sdev_printk(KERN_INFO, sdev, "get_req: blk_get_request failed"); return NULL; } diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index e9d9fea..4ee2759 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -117,7 +117,7 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h) retry: req = blk_get_request(sdev->request_queue, WRITE, GFP_NOIO); - if (!req) + if (IS_ERR(req)) return SCSI_DH_RES_TEMP_UNAVAIL; blk_rq_set_block_pc(req); @@ -247,7 +247,7 @@ static int hp_sw_start_stop(struct hp_sw_dh_data *h) struct request *req; req = blk_get_request(h->sdev->request_queue, WRITE, GFP_ATOMIC); - if (!req) + if (IS_ERR(req)) return SCSI_DH_RES_TEMP_UNAVAIL; blk_rq_set_block_pc(req); diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 826069d..1b5bc92 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -274,7 +274,7 @@ static struct request *get_rdac_req(struct scsi_device *sdev, rq = blk_get_request(q, rw, GFP_NOIO); - if (!rq) { + if (IS_ERR(rq)) { sdev_printk(KERN_INFO, sdev, "get_rdac_req: blk_get_request failed.\n"); return NULL; diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index 5f4cbf0..fd19fd8 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -1567,8 +1567,8 @@ static struct request *_make_request(struct request_queue *q, bool has_write, struct request *req; req = blk_get_request(q, has_write ? WRITE : READ, flags); - if (unlikely(!req)) - return ERR_PTR(-ENOMEM); + if (IS_ERR(req)) + return req; blk_rq_set_block_pc(req); return req; diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 0727ea7..dff37a25 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -362,7 +362,7 @@ static int osst_execute(struct osst_request *SRpnt, const unsigned char *cmd, int write = (data_direction == DMA_TO_DEVICE); req = blk_get_request(SRpnt->stp->device->request_queue, write, GFP_KERNEL); - if (!req) + if (IS_ERR(req)) return DRIVER_ERROR << 24; blk_rq_set_block_pc(req); diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 4c433bf..a2c3d3d 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1960,7 +1960,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev) * request becomes available */ req = blk_get_request(sdev->request_queue, READ, GFP_KERNEL); - if (!req) + if (IS_ERR(req)) return; blk_rq_set_block_pc(req); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ce62e87..972d0a8 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -221,7 +221,7 @@ int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, int ret = DRIVER_ERROR << 24; req = blk_get_request(sdev->request_queue, write, __GFP_WAIT); - if (!req) + if (IS_ERR(req)) return ret; blk_rq_set_block_pc(req); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 01cf888..6035444 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1711,9 +1711,9 @@ sg_start_req(Sg_request *srp, unsigned char *cmd) } rq = blk_get_request(q, rw, GFP_ATOMIC); - if (!rq) { + if (IS_ERR(rq)) { kfree(long_cmdp); - return -ENOMEM; + return PTR_ERR(rq); } blk_rq_set_block_pc(rq); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index aff9689..59db5bf 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -490,7 +490,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, req = blk_get_request(SRpnt->stp->device->request_queue, write, GFP_KERNEL); - if (!req) + if (IS_ERR(req)) return DRIVER_ERROR << 24; blk_rq_set_block_pc(req); |